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Michael O’Sullivan

University of Auckland

SCHOLARLY PAPERS

5

DOWNLOADS

321

TOTAL CITATIONS

2

Scholarly Papers (5)

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1.

An Integrated, Mesh-Independent Geothermal Modelling Framework

Downloads 98 (699,467)
Citation 2

An Integrated, Mesh-Independent Geothermal Modelling Framework

Number of pages: 49 Posted: 16 Aug 2022
John O’Sullivan, Joris Popineau, Michael Gravatt, Theo Renaud, Jeremy Riffault, Adrian Croucher, Angus Yeh and Michael O’Sullivan
University of Auckland, affiliation not provided to SSRN, University of Auckland, University of Auckland, University of Auckland, affiliation not provided to SSRN, affiliation not provided to SSRN and University of Auckland
Downloads 53 (1,049,673)
Citation 2

Abstract:

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modelling framework, geothermal reservoir simulation, Waiwera, python

An Integrated, Mesh-Independent Geothermal Modelling Framework

Number of pages: 49 Posted: 16 Aug 2022
John O’Sullivan, Joris Popineau, Michael Gravatt, Theo Renaud, Jeremy Riffault, Adrian Croucher, Angus Yeh and Michael O’Sullivan
University of Auckland, affiliation not provided to SSRN, University of Auckland, University of Auckland, University of Auckland, affiliation not provided to SSRN, affiliation not provided to SSRN and University of Auckland
Downloads 45 (1,144,483)

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modelling framework, geothermal reservoir simulation, Waiwera, python

2.

A Transient Geothermal Wellbore Simulator

Number of pages: 76 Posted: 02 Nov 2022
Ryan Tonkin, John O’Sullivan, Michael Gravatt and Michael O’Sullivan
affiliation not provided to SSRN, University of Auckland, University of Auckland and University of Auckland
Downloads 97 (704,534)

Abstract:

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transient, well, simulation, modelling, NCG, two-phase

3.

An Updated Model of Ohaaki, New Zealand

Number of pages: 42 Posted: 16 Dec 2024
Michael O’Sullivan, John O’Sullivan, Michael Gravatt, Jeremy Riffault, Theo Renaud, Nataly Castillo Ruiz, Bridget Ayling and Warren Mannington
University of Auckland, University of Auckland, University of Auckland, University of Auckland, University of Auckland, affiliation not provided to SSRN, affiliation not provided to SSRN and Contact Energy Ltd
Downloads 71 (867,774)

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Ohaaki, Numerical modelling, model calibration

4.

Simulation of Complex Transient Flows in Geothermal Wells

Number of pages: 48 Posted: 20 Nov 2022
Ryan Tonkin, John O’Sullivan, Michael Gravatt and Michael O’Sullivan
affiliation not provided to SSRN, University of Auckland, University of Auckland and University of Auckland
Downloads 55 (1,010,164)

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Simulation, CO2 injection, air compression, gas lifting, counter flow, two-phase

5.

A Multi-Agent Reinforcement Learning Model for Decentralised Inventory and Transshipment Management Under Disruption

The University of Auckland Business School Research Paper 
Posted: 29 Jan 2026 Last Revised: 30 Jan 2026
Fatemeh Rostambeygi, Gabrielle Peko, Lisa Aoki HIllas and Michael O’Sullivan
University of Auckland Business School, University of Auckland Business School, University of Auckland Business School and University of Auckland

Abstract:

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